This Bombing Facemask inspired on Rust, made by pleqez
Instructions for SP: Use OpenIV and drag & drop the files to mods\x64v.rpf\models\cdimages\streamedpeds_mp.rpf\mp_m_freemode_01
Instructions for FiveM:
Go to your server files/resources and drag & drop the files. Then go back to server.cfg and ensure rustfacemask
Credits:
nsfw